/*-----------------------------------------------------------------------
* Copyright (C) 2001 Green Light District Team, Utrecht University
*
* This program (Green Light District) is free software.
* You may redistribute it and/or modify it under the terms
* of the GNU General Public License as published by
* the Free Software Foundation (version 2 or later).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
* See the documentation of Green Light District for further information.
*------------------------------------------------------------------------*/
package gld.sim.stats;
import gld.infra.*;
import gld.sim.SimModel;
import gld.sim.SimController;
import gld.GLDException;
import java.util.Vector;
import java.util.Enumeration;
/**
*
* TrackerFactory shows a TrackingController with a TrackingView of a given type.
*
* @author Group GUI
* @version 1.0
*/
public class TrackerFactory
{
/** Show the average total trip waiting time tracking window. */
public final static int TOTAL_WAIT = 0;
/** Show the average junction waiting time tracking window. */
public final static int TOTAL_JUNCTION = 1;
/** Show the total waiting queue length tracking window. */
public final static int TOTAL_QUEUE = 2;
/** Show the total roadusers tracking window. */
public final static int TOTAL_ROADUSERS = 3;
/** Show the single SpecialNode average trip waiting time tracking window. */
public final static int SPECIAL_WAIT = 4;
/** Show the single EdgeNode waiting queue length tracking window. */
public final static int SPECIAL_QUEUE = 5;
/** Show the single SpecialNode roadusers tracking window. */
public final static int SPECIAL_ROADUSERS = 6;
/** Show the single Junction average junction waiting time tracking window. */
public final static int JUNCTION_WAIT = 7;
/** Show the single Junction roadusers tracking window. */
public final static int JUNCTION_ROADUSERS = 8;
/** Show the single NetTunnel send queue tracking window */
public final static int NETTUNNEL_SEND = 9;
/** Show the single NetTunnel receive queue tracking window */
public final static int NETTUNNEL_RECEIVE = 10;
protected static Vector trackingControllers = new Vector();
/**
* Shows one of the 'global' tracking windows.
* @param type One of the 'TOTAL_' constants.
*/
public static TrackingController showTracker(SimModel model, SimController controller, int type) throws GLDException
{
if(type == TOTAL_QUEUE) {
TrackingView view = new AllQueuesTrackingView(model.getCurCycle(), model);
return genTracker(model, controller, view);
}
ExtendedTrackingView view = null;
if(type == TOTAL_JUNCTION)
view = new AllJunctionsTrackingView(model.getCurCycle(), model);
else if(type == TOTAL_WAIT)
view = new TotalWaitTrackingView(model.getCurCycle(), model);
else if(type == TOTAL_ROADUSERS)
view = new TotalRoadusersTrackingView(model.getCurCycle(), model);
if(view == null) throw new GLDException("Invalid tracker type!");
return genExtTracker(model, controller, view);
}
/**
* Shows one of the EdgeNode tracking windows.
* @param type One of the 'EDGE_' constants.
*/
public static TrackingController showTracker(SimModel model, SimController controller, SpecialNode node, int type) throws GLDException
{ if(type == SPECIAL_QUEUE && node instanceof SpecialNode) {
TrackingView view = new SpecialNodeQueueTrackingView(model.getCurCycle(),(SpecialNode)node);
return genTracker(model, controller, view);
}
else if (type==NETTUNNEL_SEND && node instanceof NetTunnel )
{ TrackingView view = new NetTunnelSendQueueTrackingView(model.getCurCycle(),(NetTunnel)node);
return genTracker(model, controller, view);
}
ExtendedTrackingView view = null;
if(type == SPECIAL_WAIT)
view = new SpecialNodeWaitTrackingView(model.getCurCycle(), node);
else if(type == SPECIAL_ROADUSERS)
view = new NodeRoadusersTrackingView(model.getCurCycle(), node);
if(view == null) throw new GLDException("Invalid tracker type!");
return genExtTracker(model, controller, view);
}
/**
* Shows the specified Junction tracking window.
*/
public static TrackingController showTracker(SimModel model, SimController controller, Junction junction, int type) throws GLDException
{
ExtendedTrackingView view = null;
if(type == JUNCTION_WAIT)
view = new JunctionWaitTrackingView(model.getCurCycle(), junction);
else if(type == JUNCTION_ROADUSERS)
view = new NodeRoadusersTrackingView(model.getCurCycle(), junction);
if(view == null) throw new GLDException("Invalid tracker type!");
return genExtTracker(model, controller, view);
}
protected static TrackingController genTracker(SimModel model, SimController controller, TrackingView view)
{
TrackingController tc = new TrackingController(model, controller, view);
trackingControllers.add(tc);
return tc;
}
protected static TrackingController genExtTracker(SimModel model, SimController controller, ExtendedTrackingView view)
{
TrackingController tc = new ExtendedTrackingController(model, controller, view);
trackingControllers.add(tc);
return tc;
}
public static void purgeTrackers()
{
Enumeration _enum = trackingControllers.elements();
while(_enum.hasMoreElements())
((TrackingController)_enum.nextElement()).closeWindow();
}
public static void resetTrackers()
{
Enumeration _enum = trackingControllers.elements();
while(_enum.hasMoreElements())
((TrackingController)_enum.nextElement()).reset();
}
}